LEADER 02083nam 2200553I 450 001 9910705296503321 005 20140604094606.0 035 $a(CKB)5470000002448397 035 $a(OCoLC)880930822 035 $a(EXLCZ)995470000002448397 100 $a20140604j201308 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe aerodynamic performance of an over-the-rotor liner with circumferential grooves on a high bypass ratio turbofan rotor /$fRichard F. Bozak, Christopher E. Hughes, James Buckley 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dAugust 2013. 215 $a1 online resource (8 pages) $cillustrations (some color) 225 1 $aNASA/TM ;$v2013-218066 300 $aTitle from title screen (viewed June 4, 2014). 300 $a"August 2013." 300 $a"Prepared for the Turbo Expo 2013 sponsored by the American Society of Mechanical Engineers (ASME) San Antonio, Texas, June 3-7, 2013." 300 $a"GT2013-95114." 320 $aIncludes bibliographical references (pages 7-8). 606 $aAcoustic properties$2nasat 606 $aAerodynamic noise$2nasat 606 $aBlade tips$2nasat 606 $aOscillating flow$2nasat 606 $aPressure ratio$2nasat 606 $aTurbofans$2nasat 606 $aRotors$2nasat 615 7$aAcoustic properties. 615 7$aAerodynamic noise. 615 7$aBlade tips. 615 7$aOscillating flow. 615 7$aPressure ratio. 615 7$aTurbofans. 615 7$aRotors. 700 $aBozak$b Richard F.$01405259 702 $aHughes$b Christopher E. 702 $aBuckley$b James$c(Mechanical engineer), 712 02$aNASA Glenn Research Center, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910705296503321 996 $aThe aerodynamic performance of an over-the-rotor liner with circumferential grooves on a high bypass ratio turbofan rotor$93520689 997 $aUNINA